API ERW Steel Pipe
Q235B MS ERW Steel Pipe, OD 1/2-18 Inch
Standard: API, ASTM, BS, GB, JIS, API 5L, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39,...
Standard: API, ASTM, BS, GB, JIS, API 5L, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39,...